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Home > Solution > Vacuum Coating

Coating performance

Coating material

AlCrN based
Coating hardness

35±5 GPa
Coefficient of friction

~0.4
Coating thickness

~2 μm
Coating color

dark gray

Processed Objects

Ordinary board, medium high Tg board, halogen-free board, special copper-clad board, etc.

Coating characteristics

01
Improve hole position accuracy and enhance hole wall quality
02
Significantly increase the wear resistance of drill needles, reduce needle breakage rate, and extend the lifespan of drill needles.

Processing performance of PCH coating

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